csbase.client.applicationmanager

Class ApplicationClassLoader

java.lang.Object

java.lang.ClassLoader

java.security.SecureClassLoader

java.net.URLClassLoader

csbase.client.applicationmanager.ApplicationClassLoader

All Implemented Interfaces:

Closeable, AutoCloseable

public class ApplicationClassLoader
extends URLClassLoader

Carregador de classes especial para as bibliotecas carregadas dinamicamente no cliente. Além da lista urls para as bibliotecas, é possível definir uma lista de padrões de nomenclatura de classes que podem ser carregadas do classloader pai (whitelist) e uma lista análga para classes que *não* podem ser carregadas do pai (blacklist).

Constructor Summary

Constructors

Constructor and Description
ApplicationClassLoader(URL[] urls) Construtor.
ApplicationClassLoader(URL[] urls, ClassLoader parent) Construtor.
ApplicationClassLoader(URL[] urls, ClassLoader parent, List<Pattern> whitelist, List<Pattern> blackList) Construtor.

Method Summary

Modifier and Type	Method and Description
URL	getResource(String name)
InputStream	getResourceAsStream(String name)
Enumeration<URL>	getResources(String name)
protected Class<?>	loadClass(String name, boolean resolve)

Methods inherited from class java.net.URLClassLoader

addURL, close, definePackage, findClass, findResource, findResources, getPermissions, getURLs, newInstance, newInstance

Methods inherited from class java.security.SecureClassLoader

defineClass, defineClass

Methods inherited from class java.lang.ClassLoader

clearAssertionStatus, defineClass, defineClass, defineClass, defineClass, definePackage, findLibrary, findLoadedClass, findSystemClass, getClassLoadingLock, getPackage, getPackages, getParent, getSystemClassLoader, getSystemResource, getSystemResourceAsStream, getSystemResources, loadClass, registerAsParallelCapable, resolveClass, setClassAssertionStatus, setDefaultAssertionStatus, setPackageAssertionStatus, setSigners

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ApplicationClassLoader

public ApplicationClassLoader(URL[] urls,
                              ClassLoader parent,
                              List<Pattern> whitelist,
                              List<Pattern> blackList)

Construtor.

Parameters:

urls - as urls (diretórios ou jars) de onde serão carregadas as classes.

parent - o ClassLoader pai.

whitelist - lista com os padrões de nome que determina que uma classe pode ser carregada do classloader pai.

blackList - lista com os padrões de nome que determina que uma classe *não* pode ser carregada do classloader pai.

ApplicationClassLoader

public ApplicationClassLoader(URL[] urls,
                              ClassLoader parent)

Construtor.

Parameters:

urls - as urls (diretórios ou jars) de onde serão carregadas as classes.

parent - o ClassLoader pai.

ApplicationClassLoader

public ApplicationClassLoader(URL[] urls)

Construtor.

Parameters:

urls - as urls (diretórios ou jars) de onde serão carregadas as classes.

Method Detail

loadClass

protected Class<?> loadClass(String name,
                             boolean resolve)
                      throws ClassNotFoundException

Overrides:

loadClass in class ClassLoader

Throws:

ClassNotFoundException

getResource

public URL getResource(String name)

Overrides:

getResource in class ClassLoader

getResourceAsStream

public InputStream getResourceAsStream(String name)

Overrides:

getResourceAsStream in class URLClassLoader

getResources

public Enumeration<URL> getResources(String name)
                              throws IOException

Overrides:

getResources in class ClassLoader

Throws:

IOException